1885965360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{20201}}^1$

素因数の和:20606

約数の個数: 80

約数和(自身を含む): 5861812320

約数和(自身を除く): 3975846960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 389, 778, 1167, 1556, 1945, 2334, 3112, 3890, 4668, 5835, 6224, 7780, 9336, 11670, 15560, 18672, 20201, 23340, 31120, 40402, 46680, 60603, 80804, 93360, 101005, 121206, 161608, 202010, 242412, 303015, 323216, 404020, 484824, 606030, 808040, 969648, 1212060, 1616080, 2424120, 4848240, 7858189, 15716378, 23574567, 31432756, 39290945, 47149134, 62865512, 78581890, 94298268, 117872835, 125731024, 157163780, 188596536, 235745670, 314327560, 377193072, 471491340, 628655120, 942982680, 1885965360]

約数ペア:

[(1, 1885965360), (2, 942982680), (3, 628655120), (4, 471491340), (5, 377193072), (6, 314327560), (8, 235745670), (10, 188596536), (12, 157163780), (15, 125731024), (16, 117872835), (20, 94298268), (24, 78581890), (30, 62865512), (40, 47149134), (48, 39290945), (60, 31432756), (80, 23574567), (120, 15716378), (240, 7858189), (389, 4848240), (778, 2424120), (1167, 1616080), (1556, 1212060), (1945, 969648), (2334, 808040), (3112, 606030), (3890, 484824), (4668, 404020), (5835, 323216), (6224, 303015), (7780, 242412), (9336, 202010), (11670, 161608), (15560, 121206), (18672, 101005), (20201, 93360), (23340, 80804), (31120, 60603), (40402, 46680)]